docs: def simple_trace_to_wkt_linestring(trace):
      '''
      Coverts a simple fault trace to well-known text format
  
      :param trace:
          Fault trace as instance of :class: openquake.hazardlib.geo.line.Line
  
      :returns:
          Well-known text (WKT) Linstring representation of the trace
      '''
      trace_str = ""
      for point in trace:
          trace_str += ' %s %s,' % (point.longitude, point.latitude)
      trace_str = trace_str.lstrip(' ')
      return 'LINESTRING (' + trace_str.rstrip(',') + ')'